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Various updates and changes

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git-svn-id: file:///svn/phpbb/trunk@2095 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2002-02-12 02:16:12 +00:00
parent 0f6a4c9b91
commit 9218b75028
1 changed files with 59 additions and 163 deletions
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176
phpBB/includes/prune.php
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@ -20,12 +20,12 @@
* *
***************************************************************************/ ***************************************************************************/
require($phpbb_root_path . 'includes/search.'.$phpEx);
function prune($forum_id, $prune_date) function prune($forum_id, $prune_date)
{ {
global $db, $lang; global $db, $lang;
$pruned_topic_list = array();
// //
// Those without polls ... // Those without polls ...
// //
@ -39,185 +39,83 @@ function prune($forum_id, $prune_date)
{ {
$sql .= " AND p.post_time < $prune_date"; $sql .= " AND p.post_time < $prune_date";
} }
if ( !($result = $db->sql_query($sql)) )
if(!$result_topics = $db->sql_query($sql))
{ {
message_die(GENERAL_ERROR, "Couldn't obtain lists of topics to prune.", "", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't obtain lists of topics to prune.", "", __LINE__, __FILE__, $sql);
} }
if( $pruned_topics = $db->sql_numrows($result_topics) )
{
$pruned_topic_list = $db->sql_fetchrowset($result_topics);
$sql_topics = ""; $sql_topics = "";
for($i = 0; $i < $pruned_topics; $i++) while( $row = $db->sql_fetchrow($result) )
{ {
$sql_topics .= ( ( $sql_topics != "" ) ? ", " : "" ) . $row['topic_id'];
}
if( $sql_topics != "" ) if( $sql_topics != "" )
{ {
$sql_topics .= ", ";
}
$sql_topics .= $pruned_topic_list[$i]['topic_id'];
}
$sql_topics = "topic_id IN (" . $sql_topics . ")";
$sql = "SELECT post_id $sql = "SELECT post_id
FROM " . POSTS_TABLE . " FROM " . POSTS_TABLE . "
WHERE forum_id = $forum_id WHERE forum_id = $forum_id
AND $sql_topics"; AND topic_id IN ($sql_topics)";
if(!$result_posts = $db->sql_query($sql)) if ( !($result = $db->sql_query($sql)) )
{ {
message_die(GENERAL_ERROR, "Couldn't obtain list of posts to prune.", "", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't obtain list of posts to prune.", "", __LINE__, __FILE__, $sql);
} }
$pruned_posts = $db->sql_numrows($result_posts);
$pruned_post_list = $db->sql_fetchrowset($result_posts);
$sql_post = ""; $sql_post = "";
for($i = 0; $i < $pruned_posts; $i++) while ( $row = $db->sql_fetchrow($result) )
{ {
$post_id = $pruned_post_list[$i]['post_id']; $sql_post .= ( ( $sql_post != "" ) ? ", " : "" ) . $row['post_id'];
}
if ( $sql_post != "" ) if ( $sql_post != "" )
{ {
$sql_post .= ", ";
}
$sql_post .= $post_id;
}
$sql_post = "post_id IN (" . $sql_post . ")";
$sql = "DELETE FROM " . TOPICS_TABLE . " $sql = "DELETE FROM " . TOPICS_TABLE . "
WHERE $sql_topics"; WHERE topic_id IN ($sql_topics)";
if(!$result = $db->sql_query($sql)) if ( !($result = $db->sql_query($sql, BEGIN_TRANSACTION)) )
{ {
message_die(GENERAL_ERROR, "Couldn't delete topics during prune.", "", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't delete topics during prune.", "", __LINE__, __FILE__, $sql);
} }
$pruned_topics = $db->sql_affectedrows();
$sql = "DELETE FROM " . POSTS_TABLE . " $sql = "DELETE FROM " . POSTS_TABLE . "
WHERE $sql_post"; WHERE post_id IN ($sql_post)";
if( $result = $db->sql_query($sql, BEGIN_TRANSACTION) ) if ( !($result = $db->sql_query($sql)) )
{
$sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
WHERE $sql_post";
if( $result = $db->sql_query($sql) )
{
$sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE $sql_post";
if( !$result = $db->sql_query($sql, END_TRANSACTION) )
{
message_die(GENERAL_ERROR, "Couldn't delete search matches", "", __LINE__, __FILE__, $sql);
}
}
else
{
message_die(GENERAL_ERROR, "Couldn't delete post during prune.", "", __LINE__, __FILE__, $sql);
}
}
else
{ {
message_die(GENERAL_ERROR, "Couldn't delete post_text during prune.", "", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't delete post_text during prune.", "", __LINE__, __FILE__, $sql);
} }
// $pruned_posts = $db->sql_affectedrows();
// Remove any words in search wordlist which no longer
// appear in posts
//
switch(SQL_LAYER)
{
case 'postgresql':
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id NOT IN (
SELECT word_id
FROM " . SEARCH_MATCH_TABLE . "
GROUP BY word_id)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql);
}
break;
case 'oracle': $sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . " WHERE post_id IN ($sql_post)";
WHERE word_id IN ( if ( !($result = $db->sql_query($sql)) )
SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m
WHERE w.word_id = m.word_id(+)
AND m.word_id IS NULL)";
$result = $db->sql_query($sql);
if( !$result )
{ {
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't delete post during prune.", "", __LINE__, __FILE__, $sql);
}
break;
case 'mssql':
case 'msaccess':
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN (
SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w
LEFT JOIN " . SEARCH_MATCH_TABLE . " m ON m.word_id = w.word_id
WHERE m.word_id IS NULL)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete old words from word table", __LINE__, __FILE__, $sql);
}
break;
case 'mysql':
case 'mysql4':
// 0.07s
$sql = "SELECT w.word_id
FROM " . SEARCH_WORD_TABLE . " w
LEFT JOIN " . SEARCH_MATCH_TABLE . " m ON m.word_id = w.word_id
WHERE m.word_id IS NULL";
if( $result = $db->sql_query($sql) )
{
if( $db->sql_numrows($result) )
{
$rowset = array();
while( $row = $db->sql_fetchrow($result) )
{
$rowset[] = $row['word_id'];
} }
$word_id_sql = implode(", ", $rowset); $sql = "DELETE FROM " . SEARCH_MATCH_TABLE . "
WHERE post_id IN ($sql_post)";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't delete search matches", "", __LINE__, __FILE__, $sql);
}
if( $word_id_sql ) remove_unmatched_words();
{
// 0.07s (about 15-20 words)
$sql = "DELETE FROM " . SEARCH_WORD_TABLE . "
WHERE word_id IN ($word_id_sql)";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't delete word list entry", "", __LINE__, __FILE__, $sql);
}
}
}
}
break;
}
$sql = "UPDATE " . FORUMS_TABLE . " $sql = "UPDATE " . FORUMS_TABLE . "
SET forum_topics = forum_topics - $pruned_topics, forum_posts = forum_posts - $pruned_posts SET forum_topics = forum_topics - $pruned_topics, forum_posts = forum_posts - $pruned_posts
WHERE forum_id = $forum_id"; WHERE forum_id = $forum_id";
if(!$result = $db->sql_query($sql)) if ( !($result = $db->sql_query($sql)) )
{ {
message_die(GENERAL_ERROR, "Couldn't update forum data after prune.", "", __LINE__, __FILE__, $sql); message_die(GENERAL_ERROR, "Couldn't update forum data after prune.", "", __LINE__, __FILE__, $sql);
} }
return array ( return array ("topics" => $pruned_topics, "posts" => $pruned_posts);
"topics" => $pruned_topics,
"posts" => $pruned_posts);
} }
else
{
return array(
"topics" => 0,
"posts" => 0);
} }
return array("topics" => 0, "posts" => 0);
} }
/***************************************************************************\ /***************************************************************************\
@ -234,15 +132,13 @@ function auto_prune($forum_id = 0)
FROM " . PRUNE_TABLE . " FROM " . PRUNE_TABLE . "
WHERE forum_id = $forum_id"; WHERE forum_id = $forum_id";
if(!$result = $db->sql_query($sql)) if ( !($result = $db->sql_query($sql)) )
{ {
message_die(GENERAL_ERROR, "Auto-Prune: Couldn't read auto_prune table.", __LINE__, __FILE__); message_die(GENERAL_ERROR, "Auto-Prune: Couldn't read auto_prune table.", __LINE__, __FILE__);
} }
if( $db->sql_numrows($result) ) if ( $row = $db->sql_fetchrow($result) )
{ {
$row = $db->sql_fetchrow($result);
if ( $row['prune_freq'] && $row['prune_days'] ) if ( $row['prune_freq'] && $row['prune_days'] )
{ {
$prune_date = time() - ( $row['prune_days'] * 86400 ); $prune_date = time() - ( $row['prune_days'] * 86400 );